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1U2G

transhydrogenase (dI.ADPr)2(dIII.NADPH)1 asymmetric complex

Functional Information from GO Data
ChainGOidnamespacecontents
A0000166molecular_functionnucleotide binding
A0003957molecular_functionNAD(P)+ transhydrogenase (Si-specific) activity
A0005515molecular_functionprotein binding
A0005886cellular_componentplasma membrane
A0006740biological_processNADPH regeneration
A0008750molecular_functionproton-translocating NAD(P)+ transhydrogenase activity
A0016491molecular_functionoxidoreductase activity
A0046983molecular_functionprotein dimerization activity
A0050661molecular_functionNADP binding
A0051287molecular_functionNAD binding
A0070403molecular_functionNAD+ binding
A0070404molecular_functionNADH binding
A1902600biological_processproton transmembrane transport
B0000166molecular_functionnucleotide binding
B0003957molecular_functionNAD(P)+ transhydrogenase (Si-specific) activity
B0005515molecular_functionprotein binding
B0005886cellular_componentplasma membrane
B0006740biological_processNADPH regeneration
B0008750molecular_functionproton-translocating NAD(P)+ transhydrogenase activity
B0016491molecular_functionoxidoreductase activity
B0046983molecular_functionprotein dimerization activity
B0050661molecular_functionNADP binding
B0051287molecular_functionNAD binding
B0070403molecular_functionNAD+ binding
B0070404molecular_functionNADH binding
B1902600biological_processproton transmembrane transport
Functional Information from PDB Data
site_idAC1
Number of Residues19
DetailsBINDING SITE FOR RESIDUE APR A 500
ChainResidue
AGLY181
ATHR264
AALA265
ALEU266
APRO273
ALEU275
AHOH504
AHOH516
AHOH521
AHOH522
AHOH566
AVAL182
AASP202
AVAL203
AARG204
AGLY234
ATYR235
AALA236
AGLN247

site_idAC2
Number of Residues15
DetailsBINDING SITE FOR RESIDUE APR B 600
ChainResidue
BARG127
BVAL180
BGLY181
BVAL182
BASP202
BVAL203
BARG204
BTHR264
BALA265
BLEU266
BPRO273
BLEU275
CARG90
CTYR171
CNDP400

site_idAC3
Number of Residues27
DetailsBINDING SITE FOR RESIDUE NDP C 400
ChainResidue
BGLN132
BAPR600
CGLY54
CTYR55
CGLY56
CVAL59
CVAL87
CALA88
CGLY89
CARG90
CMET91
CPRO92
CGLY129
CALA130
CASN131
CASP132
CVAL133
CLYS164
CARG165
CSER166
CSER169
CGLY170
CTYR171
CGLY189
CASP190
CALA191
CHOH417

site_idAC4
Number of Residues7
DetailsBINDING SITE FOR RESIDUE GOL B 401
ChainResidue
BARG15
BGLN75
BHIS99
BGLU296
BASN322
BHOH621
BHOH644

Functional Information from PROSITE/UniProt
site_idPS00836
Number of Residues27
DetailsALADH_PNT_1 Alanine dehydrogenase & pyridine nucleotide transhydrogenase signature 1. AIPkErrpGEd..RVAiSPeVVkkLvGlG
ChainResidueDetails
AALA4-GLY30

site_idPS00837
Number of Residues26
DetailsALADH_PNT_2 Alanine dehydrogenase & pyridine nucleotide transhydrogenase signature 2. VFGVGvAGlqAiatAkRLGAvVmatD
ChainResidueDetails
AVAL177-ASP202

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues20
DetailsRegion: {"description":"RQD loop; involved in interaction with PntB"}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues23
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"10997900","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"11250201","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"15670609","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues18
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"12791694","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"15323555","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1PTJ","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1U2G","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

Catalytic Information from CSA
site_idCSA1
Number of Residues3
DetailsAnnotated By Reference To The Literature 1djl
ChainResidueDetails
CARG90
CTYR171
CTYR55

site_idMCSA1
Number of Residues1
DetailsM-CSA 116
ChainResidueDetails
CASP132hydrogen bond acceptor, hydrogen bond donor, proton acceptor, proton donor
AGLN132steric locator
AASP135hydrogen bond acceptor, steric role
ASER138electrostatic stabiliser
ATYR235polar/non-polar interaction, steric role

site_idMCSA2
Number of Residues4
DetailsM-CSA 116
ChainResidueDetails
BARG127hydrogen bond donor, steric role
BGLN132steric locator
BASP135hydrogen bond acceptor, steric role
BSER138electrostatic stabiliser

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PDB entries from 2025-08-06

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